One of the Concept art for Opera House The Third Murder Case, the 28th case file from my forever favorite detective-mystery Manga Kindaichi Case Files(金田一少年の事件簿 ).You may have not heard the name， yet it's a renowned name in Japan.Kindaichi Series is the first of its kind, brought up a new manga category "mystery manga", reader are give even evidence as the detective therefore, they can deduct the truth at the same time. It's not just suspense but a mind game you can join in. Unlike Conan/Case closed, Kindaichi's case is longer and more in depth, and usually are series of murder case, take place in an isolated place. the story behind crime are often full of sadness and pain. Have a read, if you get chance.